I recently had to manually restore a server after a bad crash. I recreated the mailaccounts with Plesk and copied the mailboxes with all the emails back into their original location.
I had to do the ...

I have set up Retention tags n Policy for all users in my organization to 3 years after which mails are moved to the online-archive.
Now some of the users have a folder called 'imp-emails' which they ...

I am using Ubuntu 14.04 and on fresh linux installation i have installed iRedMail.
As you know it comes with Roundcube and IredAdmin.
I have created several emails with different domain all of them ...

I'm currently assigned the administration of a server that is accessed through a subdomain of another (not administrating example.com but y.example.com), and assigned to implement a web application on ...

I am attempting to set up an SMTP relay server, using exim4. However, I have only one IP that I want to be allowed to send email through my server. Is this done using iptables or some configuration ...

I configured Dovecot and Postfix following https://www.digitalocean.com/community/tutorials/how-to-configure-a-mail-server-using-postfix-dovecot-mysql-and-spamassassin
However, I am unable to connect ...

I need to limit postfix outgoing connections for specific mailservers, but it seems to me that posfix's limiting is based on domains? What if there is one mailserver for more domains? I tried to find ...

I'm facing an issue with an huge mail.que file on the folder C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\data\Queue.
One of our users created an redirect loop and the mailbox blow ...

I'm setting up a mail server (with Postfix, Dovecot and Postfixadmin) for a non-profit organization that I'm currently building.
I'm able to send but not receive mails over TLS. When sending an email ...

I currently have a VPS server running Ubuntu. I have used this server for a while and have was using the built in mail function for PHP. Now for reason, emails are no longer sent. According to PHP, ...

I've setup Postfix for email delivery on a client's server and made sure that our PTR records, SPF, and reverse DNS is all configured correctly.
As far as I can tell, we're doing everything correctly ...

I was wondering if allowing users to have infinite number of email aliases have much overhead on the email server.
For example, my mail email address could be vlad@vladmail.com but I could also use ...

I set up a journal rule, in my exchange 2010 organization hub transport settings. This works, and it sends mail to my mail archive software via a send connector entry for "@mailarc.mydomain.local". ...

I have a mail server with Postifx (and dovecot) setup, on which there is an alias address (say alias@example.com) which forwards mail to my main email (myname@gmail.com). This works fine, and all mail ...

Our software sends emails using Exchange. Typically each email foes to multiple recipients and we just send one email with multiple "to" addresses.
We're moving to an SMTP-based email relay, where we ...